<demo>菜单项增加图标</demo>
<template>
  <lc-dropdown title="更多菜单">
    <lc-dropdown-item icon="lc-icon-dianzan">新闻专栏</lc-dropdown-item>
    <lc-dropdown-item icon="lc-icon-yiwen">反馈管理</lc-dropdown-item>
    <lc-dropdown-item icon="lc-icon-wode">退出登录</lc-dropdown-item>
  </lc-dropdown>
</template>
